Zipper



FIG. 1 is a perspective view of a zipper showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross sectional view thereof, taking along line 8-8 of FIG.2;

FIG. 9 is a perspective view thereof, showing the zipper in a conditionof use;

FIG. 10 is a perspective view thereof, showing the zipper in analternate condition of use; and,

FIG. 11 is an exploded view of the zipper.

The dash-dot-dash broken lines illustrate the bounds of the claims. Allbroken lines form no part of the claimed design.

CLAIM The ornamental design for a zipper, as shown and described.